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Definition of butterflyfish
butterflyfish
/ˈbʌt.ɚ.flaɪˌfɪʃ/
but · ter · fly · fish
Plural:butterflyfishes
butterflyfish Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
butterflyfish Game Scores & Validity
Scrabble US
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WWF
Wordle Guess
• noun
1
Any of numerous species of small, laterally compressed, brightly colored marine fishes belonging to the family Chaetodontidae, typically found inhabiting tropical and subtropical coral reefs across the Atlantic, Indian, and Pacific Oceans.
Example
"While snorkeling along the Great Barrier Reef, we saw a vibrant yellow butterflyfish darting gracefully among the coral branches."
Synonyms
View all synonyms for butterflyfish• Nearby Words
Word Origin & Etymology
A compound of 'butterfly' and 'fish', named for the fish's bright colors, striking patterns, and quick, fluttering swimming movements that resemble those of a butterfly.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Butterflyfish. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/butterflyfish